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# Copyright (C) 2017 MongoDB Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3,
# as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# This IDL file describes the BSON format for a GenericCursor, and
# handles the serialization to and deserialization from its BSON representation
# for that class.
global:
cpp_namespace: "mongo"
imports:
- "mongo/db/logical_session_id.idl"
- "mongo/idl/basic_types.idl"
structs:
GenericCursor:
description: "A struct representing a cursor in either mongod or mongos"
fields:
cursorId:
description: The cursor id of the cursor.
type: long
optional: true
ns:
description: The namespace of the cursor.
type: namespacestring
optional: true
createdDate:
description: The time and date the cursor was created.
type: date
optional: true
lastAccessDate:
description: The last time the cursor was used (was pinned).
type: date
optional: true
nDocsReturned:
description: The number of docs returned by the cursor.
type: long
optional: true
nBatchesReturned:
description: The number of batches returned by the cursor.
type: long
optional: true
noCursorTimeout:
description: If true the cursor will not be timed out because of inactivity.
type: bool
optional: true
tailable:
description: Whether the cursor is tailable and remains open after exhausting all documents in the find.
type: bool
optional: true
awaitData:
description: Whether this is a tailable and awaitData cursor that will block waiting for new data to be inserted into a capped collection.
type: bool
optional: true
originatingCommand:
description: The bson object containing the command that created the cursor.
type: object
optional: true
lsid:
type: LogicalSessionId
optional: true
planSummary:
description: The plan summary of this cursor's query.
type: string
optional: true
operationUsingCursorId:
description: The op ID of the operation pinning the cursor. Will be empty for idle cursors.
type: long
optional: true
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